From c3dbc4d210cfb9d96961a990aa74c55560f2b4b4 Mon Sep 17 00:00:00 2001
From: "Christophe.Boulain" <>
Date: Thu, 18 Feb 2010 10:36:50 +0000
Subject: Update TDraggable::revert property to accept "failure" value

---
 HISTORY                                        |  1 +
 framework/Web/UI/ActiveControls/TDraggable.php | 32 ++++++++++++++++++++++----
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/HISTORY b/HISTORY
index 884efe80..a428ba9f 100644
--- a/HISTORY
+++ b/HISTORY
@@ -12,6 +12,7 @@ NEW: Add TActiveTableCell (LCS Team)
 ENH: Issue#173 - Add "dragdropextra" (superghosting) patch, mouse coordinates and key status to drag & drop controls (Christophe, DevWorx)
 NEW: Add TActiveMultiView (LCS Team)
 NEW: Beta of master/slave senario solution (Yves)
+ENH: Update TDraggable::revert property to accept "failure" value (Christophe)
 
 Version 3.1.7 To be released
 ENH: Issue#24  - Specify needed fields on demand (Yves) 
diff --git a/framework/Web/UI/ActiveControls/TDraggable.php b/framework/Web/UI/ActiveControls/TDraggable.php
index e26f13b5..8bf9243b 100755
--- a/framework/Web/UI/ActiveControls/TDraggable.php
+++ b/framework/Web/UI/ActiveControls/TDraggable.php
@@ -51,21 +51,33 @@ class TDraggable extends TPanel
 	/**
 	 * Determine if draggable element should revert to it orginal position
 	 * upon release in an non-droppable container.
-	 * @return boolean true to revert
+	 * Since 3.2, Revert property can be set to one of the value of {@link TDraggableRevertOption} enumeration.
+	 *   o 'True' or 'Revert' : The draggable will revert to it's original position
+	 *   o 'False' or 'None' : The draggable won't revert to it's original position
+	 *   o 'Failure' : The draggable will only revert if it's dropped on a non droppable area
+	 * @return TDraggableRevertOption true to revert
 	 */
 	public function getRevert()
 	{
-		return $this->getViewState('Revert', true);
+		return $this->getViewState('Revert', TDraggableRevertOptions::Revert);
 	}
 	
 	/**
 	 * Sets whether the draggable element should revert to it orginal position
 	 * upon release in an non-droppable container.
+	 * Since 3.2, Revert property can be set to one of the value of {@link TDraggableRevertOption} enumeration.
+	 *   o 'True' or 'Revert' : The draggable will revert to it's original position
+	 *   o 'False' or 'None' : The draggable won't revert to it's original position
+	 *   o 'Failure' : The draggable will only revert if it's dropped on a non droppable area
 	 * @param boolean true to revert
 	 */
 	public function setRevert($value)
 	{
-		$this->setViewState('Revert', TPropertyValue::ensureBoolean($value), true);
+		if (strcasecmp($value,'true')==0 || $value===true)
+			$value=TDraggableRevertOptions::Revert;
+		elseif (strcasecmp($value,'false')==0 || $value===false)
+			$value=TDraggableRevertOptions::None;
+		$this->setViewState('Revert', TPropertyValue::ensureEnum($value, 'TDraggableRevertOptions'), true);
 	}
 	
 	/**
@@ -163,7 +175,12 @@ class TDraggable extends TPanel
 		$options['ID'] = $this->getClientID();
 
 		if (($handle=$this->getHandle())!== null) $options['handle']=$handle;
-		$options['revert']=$this->getRevert();
+		if (($revert=$this->getRevert())===TDraggableRevertOptions::None)
+			$options['revert']=false;
+		elseif ($revert==TDraggableRevertOptions::Revert)
+			$options['revert']=true;
+		else
+			$options['revert']=strtolower($revert);
 		if (($constraint=$this->getConstraint())!==TDraggableConstraint::None) $options['constraint']=strtolower($constraint);
 		switch ($this->getGhosting()) 
 		{
@@ -193,4 +210,11 @@ class TDraggableGhostingOptions extends TEnumerable
 	const Ghosting='Ghosting';
 	const SuperGhosting='SuperGhosting';
 }
+
+class TDraggableRevertOptions extends TEnumerable
+{
+	const None='None';
+	const Revert='Revert';
+	const Failure='Failure';
+}
 ?>
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